Valve Covers-Polish Adapters - NPT especially on forced induction and

especially on forced induction and high horsepower vehicles

very durable and don't break down like poly mounts do over time

And PROFORM proves it

while polyurethane bushings provide a quiet and comfortable ride

They are also

Valve Covers-Polish Adapters - NPT especially on forced induction andNew in 2009! These innovative valve covers have an aggressive design that will make your engine stand out at the show. These premium die cast aluminum valve covers offer more internal clearance than most other valve covers because our innovative mold designs are at the forefront of modern die casting technology. These valve covers are available in 10 different styles, which include raised, recessed, and no emblems at all. All valve covers with baffles